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波兰是盛产煤的国家,年产1.89亿吨商品煤,全国67个煤矿井中有44个属瓦斯矿井,占矿井总数的65%,煤产量占总产量的53%。有突出危险的煤矿4个:多列士矿、瓦屋布瑞赫矿、维克多利亚矿、诺娃鲁达矿,煤产量占总产量的1%,均为焦煤和优质动力煤。据记载,自1894年至今已发生1550多次瓦斯突出,其中两次为二氧化碳和砂岩突出,十次为沼气和煤突出,其余均为二氧化
Poland is a country rich in coal with an annual output of 189 million tons of commercial coal. Of the 67 coal mines in the country, 44 are gas mines, accounting for 65% of the total number of mines and coal production accounting for 53% of the total output. There are 4 prominent coal mines: Doris Mine, Wabu Burech Mine, Victorian Mine and Novae Ruda Mine, with coal production accounting for 1% of the total output, both of which are coking coal and high-quality thermal coal. According to records, more than 1550 gas outbursts have occurred since 1894, of which two are carbon dioxide and sandstone, ten are marsh gas and coal, and the rest are di